/Engine/Plugins/Runtime/SmartObjects/Source/SmartObjectsModule/Public/SmartObjectDefinition.h
SmartObject definition asset. Contains sharable information that can be used by multiple SmartObject instances at runtime.
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(BlueprintType, Blueprintable, CollapseCategories) class USmartObjectDefinition : public [UDataAsset](API\Runtime\Engine\Engine\UDataAsset)
FSmartObjectDef...
PreviewData
Actor class used for previewing the user in the asset editor.